Butterfly valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Butterfly valve

    • Patent number 11,092,242
    • Issue date Aug 17, 2021
    • Hayward Industries, Inc.
    • Paul M. Gutmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low particle protected flapper valve

    • Patent number 10,969,029
    • Issue date Apr 6, 2021
    • Applied Materials, Inc.
    • Charles T. Carlson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Butterfly valve

    • Patent number 10,690,252
    • Issue date Jun 23, 2020
    • Hayward Industries, Inc.
    • Paul M. Gutmann
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Butterfly valve

    • Patent number 10,683,937
    • Issue date Jun 16, 2020
    • Hayward Industries, Inc.
    • Paul M. Gutmann
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Butterfly valve

    • Patent number 10,683,938
    • Issue date Jun 16, 2020
    • Hayward Industries, Inc.
    • Paul M. Gutmann
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve assembly

    • Patent number 10,487,956
    • Issue date Nov 26, 2019
    • Insight Technical Services, Inc.
    • Clark Meyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intake device and manufacturing method of valve body

    • Patent number 10,220,554
    • Issue date Mar 5, 2019
    • Aisin Seiki Kabushiki Kaisha
    • Takuya Kato
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve with movable valve seat

    • Patent number 10,100,934
    • Issue date Oct 16, 2018
    • Elkhart Brass Manufacturing Company, Inc.
    • Kevin McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve flap device

    • Patent number 10,041,419
    • Issue date Aug 7, 2018
    • Tenneco GmbH
    • Thomas Weidner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hinged valve

    • Patent number 10,001,218
    • Issue date Jun 19, 2018
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Zhengwei Fang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve handle

    • Patent number 9,989,154
    • Issue date Jun 5, 2018
    • Hayward Industries, Inc.
    • Paul M. Gutmann
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Butterfly valve utilizing spring for consistent disk placement

    • Patent number 9,915,352
    • Issue date Mar 13, 2018
    • SCC, Inc.
    • Peter S. Pinto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adaptive valve spring retainer

    • Patent number 9,624,837
    • Issue date Apr 18, 2017
    • Faurecia Emissions Control Technologies, USA, LLC
    • Kwin Abram
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Butterfly valve assembly

    • Patent number 9,574,669
    • Issue date Feb 21, 2017
    • Bray International, Inc.
    • Michael James Lurk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valves

    • Patent number 9,551,423
    • Issue date Jan 24, 2017
    • Dynamic Air Inc.
    • Robert Hansen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Butterfly valve with a rigid seal

    • Patent number 9,303,771
    • Issue date Apr 5, 2016
    • Saint-Gobain Performance Plastics Corporation
    • Yves Stefani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve assembly

    • Patent number 9,291,273
    • Issue date Mar 22, 2016
    • Bray International, Inc.
    • Michael James Lurk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve

    • Patent number 9,228,661
    • Issue date Jan 5, 2016
    • Dynamic Air Inc.
    • Robert Hansen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Body for actuated valve, corresponding actuated valve and the manuf...

    • Patent number 9,121,109
    • Issue date Sep 1, 2015
    • Generale de Robinetterie Industrielle et de Systemes de Surete S.A.
    • Olivier Fache
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve with a rigid seal

    • Patent number 8,800,965
    • Issue date Aug 12, 2014
    • Saint-Gobain Performance Plastics Corporation
    • Yves Stefani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual flap device for the environmentally tight connection of two re...

    • Patent number 8,590,557
    • Issue date Nov 26, 2013
    • Andocksysteme G. Untch GmbH
    • Günter Untch
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Variable orifice for particulate coal conduit

    • Patent number 8,544,499
    • Issue date Oct 1, 2013
    • Wark E. Rickey
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flow control valve and method for manufacturing the same

    • Patent number 8,434,506
    • Issue date May 7, 2013
    • Taiho Kogyo Co., Ltd.
    • Katsumi Nakamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of manufacturing valve, and valve produced by the method

    • Patent number 8,430,113
    • Issue date Apr 30, 2013
    • Asahi Organic Chemicals Industry Co., Ltd.
    • Sueyoshi Suetome
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Low friction butterfly ring

    • Patent number 8,381,754
    • Issue date Feb 26, 2013
    • GE Aviation Systems LLC
    • David R. Shenk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable orifice for particulate coal conduit

    • Patent number 8,251,088
    • Issue date Aug 28, 2012
    • Rickey E. Wark
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Low friction butterfly ring

    • Patent number 7,984,892
    • Issue date Jul 26, 2011
    • GE Aviation Systems, LLC
    • David R. Shenk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making a flapper valve assembly

    • Patent number 7,913,389
    • Issue date Mar 29, 2011
    • Parker-Hannifin Corporation
    • Robert M. Hutchinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Switching valve and respective manufacturing method

    • Patent number 7,637,278
    • Issue date Dec 29, 2009
    • Mahle International GmbH
    • Alfred Elsässer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flapper valve with mold-in-place bearings

    • Patent number 7,624,750
    • Issue date Dec 1, 2009
    • Parker-Hannifin Corporation
    • Robert Michael Hutchinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Butterfly Valve

    • Publication number 20230417328
    • Publication date Dec 28, 2023
    • Hayward Industries, Inc.
    • Paul M. Gutmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Butterfly Valve

    • Publication number 20210372530
    • Publication date Dec 2, 2021
    • Hayward Industries, Inc.
    • Paul M. Gutmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Butterfly Valve

    • Publication number 20190024802
    • Publication date Jan 24, 2019
    • Hayward Industries, Inc.
    • Paul M. Gutmann
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    BUTTERFLY VALVE WITH A RIGID SEAL

    • Publication number 20140374639
    • Publication date Dec 25, 2014
    • Yves Stefani
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Butterfly Valve

    • Publication number 20140299803
    • Publication date Oct 9, 2014
    • Robert Hansen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ADAPTIVE VALVE SPRING RETAINER

    • Publication number 20130299004
    • Publication date Nov 14, 2013
    • Kwin Abram
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BODY FOR ACTUATED VALVE, CORRESPONDING ACTUATED VALVE AND THE MANUF...

    • Publication number 20130105718
    • Publication date May 2, 2013
    • Generale de Robinetterie Industrielle et de Systemes de Surete (GRISS) S.A.
    • Olivier Fache
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    DISC ASSEMBLY FOR A VALVE AND METHOD OF MAKING THE SAME

    • Publication number 20130037737
    • Publication date Feb 14, 2013
    • Amot Controls Corp.
    • David Grimwade
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE FLAP DEVICE

    • Publication number 20120280161
    • Publication date Nov 8, 2012
    • TENNECO GMBH
    • Thomas Weidner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DUAL FLAP DEVICE FOR THE ENVIRONMENTALLY TIGHT CONNECTION OF TWO RE...

    • Publication number 20120111443
    • Publication date May 10, 2012
    • Günter Untch
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    LOW FRICTION BUTTERFLY RING

    • Publication number 20110308086
    • Publication date Dec 22, 2011
    • David R. Shenk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW CONTROL VALVE AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20110089360
    • Publication date Apr 21, 2011
    • TAIHO KOGYO CO., LTD.
    • Katsumi Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD OF MANUFACTURING VALVE, AND VALVE PRODUCED BY THE METHOD

    • Publication number 20100065763
    • Publication date Mar 18, 2010
    • ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD
    • Sueyoshi Suetome
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VARIABLE ORIFICE FOR PARTICULATE COAL CONDUIT

    • Publication number 20100037446
    • Publication date Feb 18, 2010
    • Rickey E. WARK
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    BUTTERFLY VALVE WITH A RIGID SEAL

    • Publication number 20090184476
    • Publication date Jul 23, 2009
    • SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    • Yves Stefani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CEA SYSTEM AND METHOD FOR DELIVERING A SELF-EXPANDING STENT

    • Publication number 20090024202
    • Publication date Jan 22, 2009
    • Vipul Bhupendra DAVE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELLIPTICAL SEALING SURFACE FOR BUTTERFLY VALVE

    • Publication number 20080272324
    • Publication date Nov 6, 2008
    • FISHER CONTROLS INTERNATIONAL LLC
    • Philip W. Eggleston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Variable orifice for particulate coal conduit

    • Publication number 20080190335
    • Publication date Aug 14, 2008
    • Wark E. Rickey
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    INTAKE MANIFOLD VALVE ASSEMBLY

    • Publication number 20080128038
    • Publication date Jun 5, 2008
    • Robert M. Hutchinson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELLIPTICAL SEALING SURFACE FOR BUTTERFLY VALVE

    • Publication number 20080035874
    • Publication date Feb 14, 2008
    • FISHER CONTROLS INTERNATIONAL LLC
    • Philip W. Eggleston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Switching valve and respective manufacturing method

    • Publication number 20070200080
    • Publication date Aug 30, 2007
    • MAHLE International GmbH
    • Alfred Elsasser
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LOW FRICTION BUTTERFLY RING

    • Publication number 20070194265
    • Publication date Aug 23, 2007
    • SMITHS AEROSPACE LLC
    • David R. SHENK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve Seal and Method of Installing a Valve Seal

    • Publication number 20070145320
    • Publication date Jun 28, 2007
    • Brian T. Hartman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SEAL AND METHOD OF INSTALLING A VALVE SEAL

    • Publication number 20070138427
    • Publication date Jun 21, 2007
    • Brian T. Hartman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLAPPER VALVE WITH MOLD-IN-PLACE BEARINGS

    • Publication number 20060278268
    • Publication date Dec 14, 2006
    • Robert Mickael Hutchinson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Elliptical Sealing Surface for Butterfly Valve

    • Publication number 20060214129
    • Publication date Sep 28, 2006
    • FISHER CONTROLS INTERNATIONAL LLC
    • Philip W. Eggleston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD AND APPARATUS FOR ASSEMBLING A VANE-TYPE VALVE

    • Publication number 20060202148
    • Publication date Sep 14, 2006
    • Frank A. Nicholas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Multi-valve damper for controlling airflow and method for controlli...

    • Publication number 20060027672
    • Publication date Feb 9, 2006
    • Fred George
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Multi-valve damper for controlling airflow and method for controlli...

    • Publication number 20050173547
    • Publication date Aug 11, 2005
    • Fred George
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Throttle bodies and methods of manufacturing such throttle bodies

    • Publication number 20050109314
    • Publication date May 26, 2005
    • Aisan Kogyo Kabushiki Kaisha
    • Koichi Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS